ARM: delete struct sys_timer
Now that the only field in struct sys_timer is .init, delete the struct,
and replace the machine descriptor .timer field with the initialization
function itself.
This will enable moving timer drivers into drivers/clocksource without
having to place a public prototype of each struct sys_timer object into
include/linux; the intent is to create a single of_clocksource_init()
function that determines which timer driver to initialize by scanning
the device dtree, much like the proposed irqchip_init() at:
http://www.spinics.net/lists/arm-kernel/msg203686.html
Includes mach-omap2 fixes from Igor Grinberg.
Tested-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
diff --git a/arch/arm/mach-msm/board-dt-8660.c b/arch/arm/mach-msm/board-dt-8660.c
index b5b4de2..27c41ea 100644
--- a/arch/arm/mach-msm/board-dt-8660.c
+++ b/arch/arm/mach-msm/board-dt-8660.c
@@ -59,6 +59,6 @@
.handle_irq = gic_handle_irq,
.init_machine = msm8x60_dt_init,
.init_late = msm8x60_init_late,
- .timer = &msm_dt_timer,
+ .init_time = msm_dt_timer_init,
.dt_compat = msm8x60_fluid_match,
MACHINE_END
diff --git a/arch/arm/mach-msm/board-dt-8960.c b/arch/arm/mach-msm/board-dt-8960.c
index 4490edb..3226d52 100644
--- a/arch/arm/mach-msm/board-dt-8960.c
+++ b/arch/arm/mach-msm/board-dt-8960.c
@@ -43,7 +43,7 @@
.smp = smp_ops(msm_smp_ops),
.map_io = msm_map_msm8960_io,
.init_irq = msm_dt_init_irq,
- .timer = &msm_dt_timer,
+ .init_time = msm_dt_timer_init,
.init_machine = msm_dt_init,
.dt_compat = msm8960_dt_match,
.handle_irq = gic_handle_irq,
diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c
index 6ce542e..84d720a 100644
--- a/arch/arm/mach-msm/board-halibut.c
+++ b/arch/arm/mach-msm/board-halibut.c
@@ -106,5 +106,5 @@
.init_irq = halibut_init_irq,
.init_machine = halibut_init,
.init_late = halibut_init_late,
- .timer = &msm7x01_timer,
+ .init_time = msm7x01_timer_init,
MACHINE_END
diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c
index df00bc0..30c3496 100644
--- a/arch/arm/mach-msm/board-mahimahi.c
+++ b/arch/arm/mach-msm/board-mahimahi.c
@@ -75,7 +75,7 @@
smd_debugfs_init();
}
-extern struct sys_timer msm_timer;
+void msm_timer_init(void);
MACHINE_START(MAHIMAHI, "mahimahi")
.atag_offset = 0x100,
@@ -84,5 +84,5 @@
.init_irq = msm_init_irq,
.init_machine = mahimahi_init,
.init_late = mahimahi_init_late,
- .timer = &msm_timer,
+ .init_time = msm_timer_init,
MACHINE_END
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index effa6f4..7bc3f82 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -131,7 +131,7 @@
.init_irq = msm7x30_init_irq,
.init_machine = msm7x30_init,
.init_late = msm7x30_init_late,
- .timer = &msm7x30_timer,
+ .init_time = msm7x30_timer_init,
MACHINE_END
MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
@@ -142,7 +142,7 @@
.init_irq = msm7x30_init_irq,
.init_machine = msm7x30_init,
.init_late = msm7x30_init_late,
- .timer = &msm7x30_timer,
+ .init_time = msm7x30_timer_init,
MACHINE_END
MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
@@ -153,5 +153,5 @@
.init_irq = msm7x30_init_irq,
.init_machine = msm7x30_init,
.init_late = msm7x30_init_late,
- .timer = &msm7x30_timer,
+ .init_time = msm7x30_timer_init,
MACHINE_END
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 2448fcf..686e794 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -200,7 +200,7 @@
.init_irq = qsd8x50_init_irq,
.init_machine = qsd8x50_init,
.init_late = qsd8x50_init_late,
- .timer = &qsd8x50_timer,
+ .init_time = qsd8x50_timer_init,
MACHINE_END
MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5")
@@ -209,5 +209,5 @@
.init_irq = qsd8x50_init_irq,
.init_machine = qsd8x50_init,
.init_late = qsd8x50_init_late,
- .timer = &qsd8x50_timer,
+ .init_time = qsd8x50_timer_init,
MACHINE_END
diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c
index b7b0fc7..7073011 100644
--- a/arch/arm/mach-msm/board-sapphire.c
+++ b/arch/arm/mach-msm/board-sapphire.c
@@ -53,7 +53,7 @@
&msm_device_uart3,
};
-extern struct sys_timer msm_timer;
+void msm_timer_init(void);
static void __init sapphire_init_irq(void)
{
@@ -113,5 +113,5 @@
.init_irq = sapphire_init_irq,
.init_machine = sapphire_init,
.init_late = sapphire_init_late,
- .timer = &msm_timer,
+ .init_time = msm_timer_init,
MACHINE_END
diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c
index 4ba0800..919bfa3 100644
--- a/arch/arm/mach-msm/board-trout.c
+++ b/arch/arm/mach-msm/board-trout.c
@@ -110,5 +110,5 @@
.init_irq = trout_init_irq,
.init_machine = trout_init,
.init_late = trout_init_late,
- .timer = &msm7x01_timer,
+ .init_time = msm7x01_timer_init,
MACHINE_END
diff --git a/arch/arm/mach-msm/common.h b/arch/arm/mach-msm/common.h
index 633a7159..ce8215a 100644
--- a/arch/arm/mach-msm/common.h
+++ b/arch/arm/mach-msm/common.h
@@ -12,10 +12,10 @@
#ifndef __MACH_COMMON_H
#define __MACH_COMMON_H
-extern struct sys_timer msm7x01_timer;
-extern struct sys_timer msm7x30_timer;
-extern struct sys_timer msm_dt_timer;
-extern struct sys_timer qsd8x50_timer;
+extern void msm7x01_timer_init(void);
+extern void msm7x30_timer_init(void);
+extern void msm_dt_timer_init(void);
+extern void qsd8x50_timer_init(void);
extern void msm_map_common_io(void);
extern void msm_map_msm7x30_io(void);
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 476549a..2fb5f3e 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -229,7 +229,7 @@
{ },
};
-static void __init msm_dt_timer_init(void)
+void __init msm_dt_timer_init(void)
{
struct device_node *np;
u32 freq;
@@ -296,10 +296,6 @@
msm_timer_init(freq, 32, irq, !!percpu_offset);
}
-
-struct sys_timer msm_dt_timer = {
- .init = msm_dt_timer_init
-};
#endif
static int __init msm_timer_map(phys_addr_t event, phys_addr_t source)
@@ -317,7 +313,7 @@
return 0;
}
-static void __init msm7x01_timer_init(void)
+void __init msm7x01_timer_init(void)
{
struct clocksource *cs = &msm_clocksource;
@@ -330,28 +326,16 @@
false);
}
-struct sys_timer msm7x01_timer = {
- .init = msm7x01_timer_init
-};
-
-static void __init msm7x30_timer_init(void)
+void __init msm7x30_timer_init(void)
{
if (msm_timer_map(0xc0100004, 0xc0100024))
return;
msm_timer_init(24576000 / 4, 32, 1, false);
}
-struct sys_timer msm7x30_timer = {
- .init = msm7x30_timer_init
-};
-
-static void __init qsd8x50_timer_init(void)
+void __init qsd8x50_timer_init(void)
{
if (msm_timer_map(0xAC100000, 0xAC100010))
return;
msm_timer_init(19200000 / 4, 32, 7, false);
}
-
-struct sys_timer qsd8x50_timer = {
- .init = qsd8x50_timer_init
-};